PB Swiss Tools Knurled L-shaped hex lobe wrench T20 3411-20 1 piece

Catalogue number: 3411-20 Features: ●The knurled surface makes it non-slip, so you can work safely even with oily or wet hands. ●The proprietary special alloy for tools has excellent elasticity and high hardness. ●The serial number on the blade allows you to trace it back to the manufacturing process at the raw material stage. Specifications: ●Blade tip: T20 ●Neck dimension (mm): 21 ●Total length (mm): 150 ●Size: T20 ●Compatible screws: M4 ●Shaft diameter (φmm): 4 ●Inner length of wrench handle (mm): 150 ●Inner length of wrench key (mm): 21 ●Weight (g): 17 Material/Finish: ●Special steel